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Cheap flights from Buffalo to Washington from C$ 246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington
Explore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Wed 17/126:12 a.m.BUF - SEA
1 stop7h 28mDelta
Sun 18/11:30 p.m.SEA - BUF
1 stop6h 29mDelta
Deal found 5/11C$ 500
Wed 17/125:40 p.m.BUF - SEA
1 stop7h 48mUnited Airlines
Tue 13/17:00 a.m.SEA - BUF
1 stop7h 40mUnited Airlines
Deal found 4/11C$ 505
Sat 13/125:40 p.m.BUF - SEA
1 stop7h 48mUnited Airlines
Tue 16/1210:40 a.m.SEA - BUF
1 stop7h 35mUnited Airlines
Deal found 3/11C$ 511
Thu 18/1212:10 p.m.BUF - SEA
1 stop8h 37mDelta
Sun 18/11:30 p.m.SEA - BUF
1 stop6h 29mDelta
Deal found 5/11C$ 514
Wed 3/125:40 p.m.BUF - PDX
1 stop7h 35mUnited Airlines
Mon 8/1210:50 a.m.PDX - BUF
1 stop7h 25mUnited Airlines
Deal found 5/11C$ 519
Thu 18/123:40 p.m.BUF - SEA
2 stops11h 55mSouthwest
Sat 17/112:40 p.m.SEA - BUF
1 stop6h 25mSouthwest
Deal found 4/11C$ 521
Wed 3/125:50 p.m.BUF - PDX
2 stops9h 26mDelta
Mon 8/1210:10 p.m.PDX - BUF
2 stops13h 07mDelta
Deal found 5/11C$ 534
Thu 4/123:00 p.m.BUF - SEA
1 stop10h 55mSouthwest
Thu 11/126:35 a.m.SEA - BUF
1 stop6h 15mSouthwest
Deal found 4/11C$ 534
Thu 4/123:00 p.m.BUF - PDX
2 stops12h 37mUnited Airlines
Thu 11/1211:59 p.m.PDX - BUF
1 stop6h 49mUnited Airlines
Deal found 4/11C$ 541
Thu 4/123:55 p.m.BUF - PDX
2 stops11h 21mDelta
Thu 11/1210:10 p.m.PDX - BUF
2 stops11h 24mDelta
Deal found 4/11C$ 548
Sat 20/126:10 a.m.BUF - PDX
1 stop7h 38mDelta
Wed 31/1212:00 p.m.PDX - BUF
1 stop7h 33mDelta
Deal found 3/11C$ 597
Thu 27/117:30 a.m.BUF - PDX
1 stop10h 09mAmerican Airlines
Mon 1/1211:59 p.m.PDX - BUF
2 stops9h 08mAmerican Airlines
Deal found 4/11C$ 601

Cheap flight deals from Buffalo to Washington

Keep the following information in mind while searching for Buffalo to Washington flight deals. Data was last updated 5 November 2025.

Round-trip from

C$ 434

One-way from

C$ 246

Popular in

December

Cheapest in

September

Average price

C$ 726
JetBlue
  • JetBlue
  • 3/5-16/5
  • 2 total stops
  • 19h 48m total
  • Buffalo to Washington
Search Deals
Frontier
  • Frontier
  • 3/1
  • 2 total stops
  • 42h 06m total
  • Buffalo to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 5 November 2025.
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Buffalo

Fly to

Washington

Route

Depart

Return

Price

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sun 3/5

12:25 p.m.-8:53 p.m.

1 stop11h 28m

Seattle/Tacoma Intl

Sat 16/5

11:50 p.m.-11:10 a.m.

1 stop8h 20m

C$ 434

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 24/2

12:14 p.m.-7:03 p.m.

1 stop9h 49m

Portland

Tue 3/3

9:45 p.m.-11:19 a.m.

1 stop10h 34m

C$ 505

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Wed 17/12

5:40 p.m.-10:28 p.m.

1 stop7h 48m

Seattle/Tacoma Intl

Tue 13/1

7:00 a.m.-5:40 p.m.

1 stop7h 40m

C$ 505

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 18/2

6:00 a.m.-5:35 p.m.

2 stops14h 35m

Portland

Wed 25/2

6:56 a.m.-5:33 p.m.

1 stop7h 37m

C$ 507

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Tue 10/2

12:14 p.m.-7:13 p.m.

1 stop9h 59m

Portland

Tue 17/2

7:37 p.m.-11:11 a.m.

2 stops12h 34m

C$ 507

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Sat 13/12

5:40 p.m.-10:28 p.m.

1 stop7h 48m

Seattle/Tacoma Intl

Tue 16/12

10:40 a.m.-9:15 p.m.

1 stop7h 35m

C$ 511

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Mon 19/1

5:50 a.m.-10:50 a.m.

1 stop8h 00m

Seattle/Tacoma Intl

Tue 20/1

6:45 a.m.-4:15 p.m.

1 stop6h 30m

C$ 514

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 28/2

12:25 p.m.-10:17 p.m.

2 stops12h 52m

Portland

Tue 3/3

9:45 p.m.-11:19 a.m.

1 stop10h 34m

C$ 518

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 3/12

5:40 p.m.-10:15 p.m.

1 stop7h 35m

Portland

Mon 8/12

10:50 a.m.-9:15 p.m.

1 stop7h 25m

C$ 519

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 18/12

3:40 p.m.-12:35 a.m.

2 stops11h 55m

Seattle/Tacoma Intl

Sat 17/1

12:40 p.m.-10:05 p.m.

1 stop6h 25m

C$ 521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 36 results
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 218). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to WA?

Find hourly flight availability from Buffalo to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

It’s typically best to fly out from Buffalo to State of Washington in the evening. Doing so could potentially save you 49% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Buffalo to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 5 November 2025.
Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,239 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,239 reviews
Southwest
8.0
Very good
4,239 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,239 reviews
Check prices

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 48m. Fly via JetBlue, United Airlines, or Delta to get the fastest option. There are 3404 km between Buffalo and State of Washington. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buffalo to State of Washington one-way?

    The cheapest airlines for a one-way flight from Buffalo to State of Washington are Delta (C$ 252), American Airlines (C$ 252), and United Airlines (C$ 260).

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 218). Flying from Buffalo to State of Washington in December is currently the most expensive (average of C$ 448). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Buffalo to Washington

Discover the top 2 airlines that operate flights from Buffalo to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapestC$ 431AverageC$ 635FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 479AverageC$ 817FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Washington?

When you search for this flight from Buffalo to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Washington with no change fees?

Certainly. Search results for flights to Washington from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Washington become cheaper?

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